(5/3-1)*(7/2-2)= eching

$$( \frac { 5 } { 3 } - 1 ) \cdot ( \frac { 7 } { 2 } - 2 ) =$$

Baholash

$$1$$

Yechim qadamlari

1 ni \frac{3}{3} kasrga o‘giring.

$$\left(\frac{5}{3}-\frac{3}{3}\right)\left(\frac{7}{2}-2\right)$$

\frac{5}{3} va \frac{3}{3} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{5-3}{3}\left(\frac{7}{2}-2\right)$$

2 olish uchun 5 dan 3 ni ayirish.

$$\frac{2}{3}\left(\frac{7}{2}-2\right)$$

2 ni \frac{4}{2} kasrga o‘giring.

$$\frac{2}{3}\left(\frac{7}{2}-\frac{4}{2}\right)$$

\frac{7}{2} va \frac{4}{2} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{2}{3}\times \frac{7-4}{2}$$

3 olish uchun 7 dan 4 ni ayirish.

$$\frac{2}{3}\times \frac{3}{2}$$

\frac{2}{3} va uning teskari kasrini \frac{3}{2} ni qisqartiring.

$$1$$

Omil

$$1$$